Answer Posted / rama krishna sidhartha

int n = 1234; //any numer of you want sum
int sum = 0;
void main()
{
clrscr();
while (n > 0)
{
int p = n % 10;
sum = sum + p;
n = n / 10;
}
printf("%d",sum);
getch();
}

What is the meaning of 2d in c?

1131

---

Explain what are the advantages and disadvantages of a heap?

1094

---

find the output? void r(int a[],int c, int n) { if(c>n) { a[c]=a[c]+c; r(a,++c,n); r(a,++c,n); } } int main() { int i,a[5]={0}; r(a,0,5); for(i=0;i<5;i++) printf("\n %d",a[i]); getch(); }

2316

---

ATM machine and railway reservation class/object diagram

5254

---

Is there sort function in c?

1028

---

What is the time and space complexities of merge sort and when is it preferred over quick sort?

1087

---

What are the basic data types associated with c?

1280

---

What is structure and union in c?

1160

---

What is the scope of global variable in c?

1000

---

In a switch statement, what will happen if a break statement is omitted?

1069

---

What is the process of writing the null pointer?

1031

---

What is the use of pointers in C?

1088

---

Explain how can a program be made to print the line number where an error occurs?

1226

---

What is meant by initialization and how we initialize a variable?

1058

---

Why should I prototype a function?

1209

---